※ Option Cards Data Sheet by Solaro Series (QR1 , FR1 공통)
◈ PC-2L-O : TWO-Channel Analog Audio Output Card
◈ PC-2ML-I : TWO-Channel Analog Audio Input Card
◈ PC-4GPIO-I/O : Four Channel GPIO Card
◈ PC-22USB-I/O :Two Channel USB I/O Card
◈ PC-2AES-I/O : Two Channel AES/EB I/O Card